WO2013121719A1 - 車両用駆動制御装置 - Google Patents

車両用駆動制御装置 Download PDF

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Publication number
WO2013121719A1
WO2013121719A1 PCT/JP2013/000493 JP2013000493W WO2013121719A1 WO 2013121719 A1 WO2013121719 A1 WO 2013121719A1 JP 2013000493 W JP2013000493 W JP 2013000493W WO 2013121719 A1 WO2013121719 A1 WO 2013121719A1
Authority
WO
WIPO (PCT)
Prior art keywords
control device
housing
power
drive control
vehicle drive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2013/000493
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
春彦 藤戸
倫章 石川
博昭 吉成
秀幸 清水
隆志 高木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to IN6732DEN2014 priority Critical patent/IN2014DN06732A/en
Priority to EP13748560.3A priority patent/EP2816716B1/en
Priority to SG11201404894YA priority patent/SG11201404894YA/en
Priority to KR1020147022462A priority patent/KR101616773B1/ko
Priority to CN201380011631.7A priority patent/CN104160608B/zh
Publication of WO2013121719A1 publication Critical patent/WO2013121719A1/ja
Priority to US14/456,855 priority patent/US9592739B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
    • B61C17/12—Control gear; Arrangements for controlling locomotives from remote points in the train or when operating in multiple units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/007—Physical arrangements or structures of drive train converters specially adapted for the propulsion motors of electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/003—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to inverters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/51—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L9/00—Electric propulsion with power supply external to the vehicle
    • B60L9/32—Electric propulsion with power supply external to the vehicle using AC brush displacement motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C3/00—Electric locomotives or railcars
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
    • H05K7/1427—Housings
    • H05K7/1432—Housings specially adapted for power drive units or power converters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
    • H05K7/1427—Housings
    • H05K7/1432—Housings specially adapted for power drive units or power converters
    • H05K7/14325—Housings specially adapted for power drive units or power converters for cabinets or racks
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/209—Heat transfer by conduction from internal heat source to heat radiating structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/26—Rail vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/10—Electrical machine types
    • B60L2220/14—Synchronous machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/40—Electrical machine applications
    • B60L2220/44—Wheel Hub motors, i.e. integrated in the wheel hub
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/10—Vehicle control parameters
    • B60L2240/36—Temperature of vehicle components or parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2260/00—Operating Modes
    • B60L2260/20—Drive modes; Transition between modes
    • B60L2260/28—Four wheel or all wheel drive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Definitions

  • Embodiments of the present invention relate to a drive control device for a railway vehicle.
  • a railway vehicle includes a plurality of electric motors that drive wheels, an air conditioner, and the like, and a drive control device that drives and controls these electric motors.
  • the drive control device includes a converter that outputs an AC voltage supplied from a power source to a motor that converts the DC voltage into a DC voltage, or a power converter such as an inverter that converts the DC voltage into a three-phase AC voltage and outputs the same to the motor, and A power conversion device and a control device for controlling the electric motor are provided.
  • the drive control device includes, for example, a contactor or a circuit breaker connected between the power conversion device and the electric motor.
  • Patent Document 1 Japanese Patent No. 4297971 (hereinafter referred to as Patent Document 1) is known.
  • Permanent magnet synchronous motors are being applied as electric motors for railway vehicles.
  • Permanent magnet synchronous motors have the advantage of high efficiency compared to induction motors.
  • each permanent magnet synchronous motor requires a drive inverter.
  • the drive control device that drives the plurality of electric motors increases the number of required inverters, increases the number of elements, Increase in contactors is required. For this reason, the drive control device increases the outer shape and mass, and increases the manufacturing cost.
  • the present invention has been made in view of the above points, and an object thereof is to provide a drive control device for a railway vehicle capable of suppressing an increase in size and reducing a manufacturing cost.
  • FIG. 1 is a side view showing a state in which the drive control device according to the first embodiment is installed under the floor of a vehicle.
  • FIG. 2 is a block diagram schematically showing the drive control device.
  • FIG. 3 is a diagram showing an inverter circuit of an inverter of the drive control device.
  • FIG. 4 is a perspective view showing an appearance of the drive control device.
  • FIG. 5 is a perspective view showing the appearance of the drive control device from different directions.
  • FIG. 6 is a perspective view showing an internal structure of the drive control device.
  • FIG. 7 is a side view of the drive control device.
  • FIG. 8 is an enlarged perspective view showing a hinge portion that supports a device cover of the drive control device.
  • FIG. 9 is a side view showing a device cover of the drive control device.
  • FIG. 1 is a side view showing a state in which the drive control device according to the first embodiment is installed under the floor of a vehicle.
  • FIG. 2 is a block diagram schematically showing the drive control
  • FIG. 10 is a side view showing the drive control device with the device cover removed.
  • FIG. 11 is a cross-sectional view of a device cover portion of the drive control device.
  • FIG. 12 is a perspective view showing a power unit of the drive control device.
  • FIG. 13 is an exploded perspective view showing a cooler and a fin cover of the power unit.
  • FIG. 14 is a plan view of the power unit.
  • FIG. 15 is a perspective view of the power unit as viewed from the first control board side.
  • FIG. 16 is a perspective view showing a second control board of the power unit.
  • FIG. 17 is an exploded perspective view showing a first control board and a second control board of the power unit.
  • FIG. 18 is a perspective view showing a guide rail of the power unit.
  • FIG. 19 is a perspective view showing a second control board and a support frame of the power unit.
  • FIG. 20 is a perspective view showing a connector support frame and an output connector of the power unit.
  • FIG. 21 is a perspective view of the connector support frame as viewed from the back side.
  • FIG. 22 is a perspective view showing a PN input terminal of the power unit.
  • FIG. 23 is a sectional view of the PN input terminal.
  • FIG. 24 is a side view showing the power unit and the housing.
  • FIG. 25 is a perspective view showing a connector support frame and an input connector on the housing side.
  • FIG. 26 is a cross-sectional view of the drive control device showing a connector connection portion of the power unit and the housing.
  • FIG. 27 is a perspective view showing the power unit and components on the housing side connected to the power unit.
  • FIG. 28 is a perspective view showing a connection state between the output connector of the power unit and the input connector on the housing side.
  • FIG. 29 is a plan view showing a connection connector attached to the housing.
  • FIG. 30 is a perspective view showing a control device of the drive control device.
  • FIG. 31 is a cross-sectional view schematically showing a drive control apparatus according to the second embodiment.
  • FIG. 32 is a perspective view showing a drive control apparatus according to the third embodiment.
  • FIG. 33 is a block diagram schematically showing a drive control apparatus according to the fourth embodiment.
  • FIG. 1 shows a state in which the drive control device 10 according to the first embodiment is installed under the floor of the railway vehicle 8
  • FIG. 2 is a block diagram showing an overall schematic configuration of the drive control device.
  • the drive control device 10 is installed under the vehicle body floor between the railway vehicle 8 and the rail 7a and drives a plurality of, for example, four electric motors 12a that drive the wheels 7 of the railway vehicle.
  • Drive control device for driving .about.d (when there are a plurality of devices of the same type, suffixes such as a, b, c, d, ------- may be added as necessary) It is.
  • the drive control device 10 includes four power conversion devices connected to one electric motor 12, for example, inverters (IV) 14 a to d, and four contactors 16 connected between each inverter and the electric motor 12. , An inverter 14, a contactor 16, and a control device 18 that controls the electric motor 12.
  • Each inverter 14 converts DC power supplied from the DC power source 19 into AC power and outputs the AC power to the motor 12. As shown in FIG. 3, each inverter 14 is configured as a two-level power converter, and includes a three-phase inverter circuit 11, a later-described cooler, a detector, and the like that cool semiconductor elements that constitute the inverter circuit. .
  • the inverter circuit 11 has U-phase, V-phase, and W-phase units.
  • the U-phase unit 11u includes first and second switching elements 21u and 22u that are sequentially connected in series between the DC positive terminal P and the DC negative terminal N of the DC power supply 19.
  • the V-phase unit 11v includes first and second switching elements 21v and 22v that are sequentially connected in series between the DC positive terminal P and the DC negative terminal N
  • the W-phase unit 11w includes a DC positive terminal. Between the terminal P and the DC negative electrode terminal N, first and second switching elements 21w and 22w are sequentially connected in series.
  • the plurality of semiconductor switching elements are, for example, self-extinguishing semiconductor elements such as IGBTs (insulated gate bipolar transistors) and GTOs.
  • IGBTs insulated gate bipolar transistors
  • GTOs insulated gate bipolar transistors
  • IGBTs and diodes connected in reverse parallel to the IGBTs are modularized.
  • the diode or IGBT in each switching element is formed of, for example, Si or a silicon nitride (SiC) element that is a low-loss semiconductor element.
  • the U-phase unit 11U, the V-phase unit 11V, and the W-phase unit 11W are connected in parallel, and filter capacitors 26 and 27 connected in series are connected in parallel with each unit.
  • the filter capacitors 26 and 27 are, for example, power supply smoothing capacitors, such as aluminum dry capacitors.
  • An output terminal 30u is connected between the first switching element 21u and the second switching element 22u of the U-phase unit 11U, and similarly, between the first switching element 21v and the second switching element 22v of the V-phase unit 11V.
  • the output terminal 30v is connected, and the output terminal 30w is connected between the first switching element 21w and the second switching element 22w of the W-phase unit 11W.
  • the three-phase output terminals 30 u, 30 v, and 30 w of u, v, and w are connected to the electric motor 12 through one contactor 16, and output three-phase AC power to the electric motor 12.
  • the first to fourth switching elements 21u, 22u, 21v, 22v, 21w, and 22w of each phase described above are mounted on the heat receiving surface of the heat receiving block that constitutes the cooler. (Overall structure of the device) Next, the overall configuration of the drive control device 10 will be described in detail. 4 and 5 are perspective views showing the external appearance of the drive control device 10
  • FIG. 6 is a perspective view showing the internal structure of the drive control device by removing the device cover of the housing
  • FIG. 7 is a device cover of the housing.
  • FIG. 3 is a side view showing the internal structure of the drive control device with the part removed.
  • the drive control device 10 includes an elongated rectangular box-shaped housing 60.
  • the housing 60 includes a plurality of rectangular frame-shaped main body frames 61, an elongated rectangular ceiling wall 62 fixed to the main body frame 61, and an elongated rectangular bottom wall fixed to the main body frame 61 and facing the ceiling wall in parallel.
  • 63 a pair of end walls 64a and 64b which are fixed to the main body frame 61 and constitute both ends in the longitudinal direction of the housing, and a pair of side walls 65a which are fixed to the main body frame and are opposed to each other so as to intersect the end walls 64a and 64b at right angles. 65b.
  • a plurality of hanging ears 67 are attached to the outer peripheral portions of the ceiling wall 62 and the main body frame 61.
  • the casing 60 is fitted to the vehicle 8 by fixing these hanging ears 67 to the side surface of the vehicle 8 below the vehicle body floor (see FIG. 1).
  • the ceiling wall 62 of the housing 60 faces the floor under the vehicle, and the bottom wall 63 faces the ground, the rail 7 a side.
  • the inside of the housing 60 has a plurality of, for example, three housing portions arranged in the longitudinal direction of the housing, that is, a first housing portion (main housing portion) 66 a located in the center, on one end side. It is divided into a second storage portion (main storage portion) 66b positioned and a third storage portion (sub storage portion) 66c positioned on the other end side.
  • a first housing portion (main housing portion) 66 a located in the center, on one end side. It is divided into a second storage portion (main storage portion) 66b positioned and a third storage portion (sub storage portion) 66c positioned on the other end side.
  • the control device 18 is mainly housed in the second housing portion 66b
  • the sub housing portion 66c is further provided.
  • the four contactors 16 are mainly accommodated.
  • the pair of side walls 65a and 65b of the housing 60 have openings facing the first, second, and third storage portions 66a, 66b, and 66c, respectively, and through these openings. Each storage unit can be accessed.
  • the housing 60 includes a plurality of device covers 70 that are rotatably and detachably attached to the side walls 65a and 65b, respectively, and open and close the side wall openings.
  • Each device cover 70 is formed of a rectangular plate whose peripheral portion is bent toward the housing 60.
  • each device cover 70 has two upper end portions or three hinge portions 72 so that the device cover 70 can turn on the side wall. It is supported by 65a or side wall 65b. Thereby, the device cover 70 covers the opening of the side wall, and can rotate between a closed position that constitutes a part of the side wall and an open position that opens the opening.
  • a lock lever 71 for locking the device cover in the closed position is provided on the bottom wall 63 side of each device cover 70.
  • a handle 73 used for opening / closing and removing the apparatus cover is attached to the central portion of the apparatus cover 70.
  • each hinge portion 72 has a pivot 74a attached to the side walls 65a and 65b of the housing 60 and a cylindrical receiver 74b attached to the device cover 70.
  • a pivot 74a is inserted into the body 74b so as to be rotatable and detachable along the axial direction.
  • the receiving body 74b is rotatably supported by the pivot 74a.
  • the device cover 70 is slid along the axial direction of the pivot 74, and the receiver 74 b is pulled out from the pivot 74 to remove the device cover 70 from the housing 60. be able to.
  • the hinge part 72 is good also as a structure which attaches the pivot 74a to the apparatus cover 70 side, and attaches the receiving body 74b to the side wall side of a housing
  • the housing 60 has a stopper 76 that prevents the device cover 70 from being accidentally dropped off.
  • the stopper 76 is formed of a sheet metal formed on the main body frame 61 and protruding toward the apparatus cover 70 side. The stopper 76 engages with the device cover when the device cover 70 closed at the closed position moves in the direction in which the hinge portion 72 is removed, and restricts movement of the device cover in the direction in which it is removed. Thereby, it is possible to reliably prevent the device cover 70 from being accidentally detached. By rotating the device cover 70 toward the open position, the stopper 76 cannot be engaged with the device cover 70, and the device cover 70 can be removed from the housing 60.
  • the stopper 76 is not limited to the main body frame 61 and may be provided on the device cover 70. In this case, the stopper 76 contacts the main body frame 61 when the device cover 70 moves in the removal direction, and restricts the movement of the device cover.
  • the drive control device 10 includes a power unit 68 that is mounted on the housing 60 and a part of which is disposed in the first housing portion 66a.
  • the power unit 68 is detachably inserted into the housing 60 through the opening of the side wall 65 b and is fixed to the housing 60.
  • the attachment / detachment direction A is a direction perpendicular to the width direction of the housing 60 and the side wall 65a.
  • the power unit 68 includes a base frame 78, a cooler 80, and a plurality of semiconductor elements (first to fourth switching elements 20u to 20u) constituting the four inverters 14 mounted on the cooler 80.
  • first to fourth switching elements 20u to 20u constituting the four inverters 14 mounted on the cooler 80.
  • a first control board 82 having a first connector 81
  • the first connector And a second control board 84 having a second connector 83 having a second connector 83.
  • the base frame 78 includes a rectangular frame 85a and a support frame 85b.
  • the support frame 85b extends from two sides of the rectangular frame 85a in a direction perpendicular to the rectangular frame 85a (a detaching direction A of the power unit 68).
  • a handle 85c is attached to the extended end of each support frame 85b.
  • the cooler 80 includes a rectangular plate-shaped cooling block 87 formed of a highly heat-conductive material, for example, aluminum, and a large number of radiating fins standing on one side of the cooling block 87.
  • the cooling block 87 having 86 is arranged in the rectangular frame 85a with the periphery of the cooling block 87 being fixed to the rectangular frame 85a.
  • the cooling block 87 and the radiating fin 86 are configured to be integrated.
  • the material of the heat radiating fin 86 is a highly conductive material such as aluminum.
  • the large number of heat dissipating fins 86 extend in parallel with the traveling direction of the vehicle 8 and are arranged with a predetermined gap from the railcar 8 toward the rail 7a. Further, in a state where the power unit 68 is mounted on the housing 60, the heat radiating fins 86 project outside the housing 60. Therefore, the traveling wind generated when the vehicle 8 travels can be passed between the radiating fins 86.
  • the surface of the cooling block 87 opposite to the surface on which the radiation fins 86 are attached forms a heat receiving surface 84b.
  • a plurality of semiconductor elements first to fourth switching elements 21u, 22u, 21v, 22v, 21w, 22w are arranged side by side with a gap therebetween through thermal conductive grease or the like.
  • an elongated prismatic insulator 300 is fixed between the plurality of semiconductor elements on the heat receiving surface 84b of the cooling block 87, and a PN input terminal 108, which will be described later, is fixed to the insulator by screwing or the like. .
  • the PN input terminal 108 is connected to a plurality of semiconductor elements (first to fourth switching elements 21u, 22u, 21v, 22v, 21w, and 22w.
  • the power unit 68 includes a fin cover 88 shaped to cover the heat radiating fins 86 in order to protect the heat radiating fins 86.
  • the fin cover 88 is formed in a substantially U shape by a rectangular front surface portion 88a and two rectangular side surface portions 88b connected to both ends of the front surface portion 88a.
  • the front surface portion 88 a is located at the end opposite to the end where the radiating fin 86 is in contact with the cooling block 87, that is, on the extending end side of the radiating fin 86, and the side surface portion 88 b is Located on the inflow side and outflow side of the running wind.
  • the fin cover 88 is fixed to the rectangular frame 85a of the base frame 78 with bolts or the like. Further, the fin cover 88 has an opening on the railcar 8 side and the rail 7a side without covering the radiating fins 86.
  • the front portion 88a of the fin cover 88 is formed in a mesh shape except for the peripheral portion. Further, the front portion 88a is provided with two handles 90 and a reinforcing rib 91 that reinforces the periphery of the handle.
  • the power unit 68 When the power unit 68 is detached from the housing 60, the power unit can be pushed or pulled out by placing a hand on the handle 90.
  • a large number of through holes 92 are formed in both side surface portions 88b of the fan cover 88 to allow the running air to pass therethrough.
  • Each through-hole 92 is, for example, an elongated long hole extending in the direction in which the power unit 68 is detached.
  • a plurality of reinforcing ribs 93 extending in the attaching / detaching direction are provided between the through holes 92 in each side surface portion 88b.
  • the fin cover 88 has the handle 90 on the fin cover 88 and the reinforcing ribs 91 and 93 so as to be able to withstand the detachment operation. By setting it as the structure open
  • the heat radiation fin 86 is set to the ground potential in consideration of the possibility of touching the hand.
  • each first control board 82 is, for example, a gate amplifier board, and is connected to a semiconductor element of each inverter 14 and outputs a switching signal.
  • a first connector 81 is provided on the back surface and outer peripheral side of the first control board 82.
  • the two second control boards 84 having the second connector 83 connected to the first connector 81 will be described.
  • the second control board 84 is, for example, a gate control board that outputs a control signal to the gate amplifier board.
  • the power unit 68 has two second control boards 84, and these second control boards 84 are slidably attached to the two support frames 85 b of the base frame 78. More specifically, as shown in FIGS. 14 to 19, the second control board 84 has an insulating layer 95 interposed on a rectangular support board (support metal plate) 94 that is slightly larger than the second control board 84. Attached. Further, as shown in FIGS.
  • a mesh-like cover 96 that covers the second control board 84 is attached to the support board 94. Furthermore, one end of the support substrate 94 is bent at a right angle toward the second control substrate 84, and a handle 97 is attached to the bent portion. A second connector 83 is provided at the end of the second control board 84 opposite to the handle 97.
  • each support frame 85b of the base frame 78 is attached with a guide rail 98 having a pair of upper and lower portions and a recess at the center.
  • the upper and lower guide rails 98 extend in the longitudinal direction of the support frame 85b, and are positioned parallel to each other so that the recesses face each other.
  • both side edge portions of the support substrate 94 of the second control substrate 84 can be engaged with the guide rail 98 in the recessed portion, and can be slid along the guide rail to the vicinity of the first control substrate 82.
  • the second control board 84 is supported by the support frame 85b so as to be freely inserted and removed by engaging the recess of the guide rail 98.
  • the two second control boards 84 mounted according to the guide rail 98 have the second connectors 83 at different positions, the first control board 82 of the first control board 82 positioned in the vertical direction on the cooling block 87 side. 1 connector 81 is coupled. Accordingly, the two second support substrates 84 are arranged to face each other with a gap between the second support substrates 84 in a direction orthogonal to the first control substrate 32.
  • the space in the second storage section can be used effectively.
  • the first and second control boards 82 and 84 can be easily inspected and maintained.
  • connection wiring or the like is unnecessary, and the installation space and the manufacturing cost can be reduced. It becomes possible.
  • the second control board 84 can be easily detached, and assembly, inspection and maintenance are facilitated. Can be done.
  • the second control board 84 slides directly on the guide rail 98 by mounting the second control board 84 on the support board 84 and supporting the support board slidably on the base frame. In this way, damage to the second control board 84 due to sliding can be prevented.
  • the power unit 68 includes a connector support frame 100 and output connectors 104u1 to 104w4.
  • the connector support frame 100 is an elongated connector support frame extending in a direction orthogonal to the attaching / detaching direction A of the power unit 68 (a direction parallel to the heat receiving surface 84 of the cooler 80).
  • the output connectors 104u1 to 104w4 are attached to the connector support frame 100 with an insulating plate 102 such as epoxy interposed therebetween.
  • the connector support frame 100 and the output connector are provided in the upper part of the power unit 68, that is, in the vicinity of the ceiling wall 62 of the housing 60. As shown in FIG.
  • the output connectors are connected to the outputs of U, V, and W of the four inverters 14, respectively, and three output connectors 104u1, v1, w1, and three output connectors 104u2, v2, w2, 3
  • One output connector 104u3, v3, w3, and three output connectors 104u4, v4, w4 are included.
  • These output connectors 104u1 to 104w4 are arranged in a line along the longitudinal direction of the connector support frame 100 and are spaced from each other.
  • a plurality of positioning pins 106 are erected between the output connectors 104u1 to 104w4 of the connector support frame 100, and extend from the connector support frame in the attachment / detachment direction A of the power unit 68. .
  • the positioning pins 106 are provided between the end and the other end of the output connector row, between the output connectors 104w1 and 104u2, and between the output connectors 104w3 and 104u4, respectively.
  • the positioning pins 106 are engaged with the positioning holes of the connector support frame provided on the housing 60 side, and the connector provided on the housing 60 side is engaged. Then, the output connectors 104u1 to 104w4 are positioned, and then the output connectors 104u1 to 104w4 are respectively fitted to the connectors on the housing side.
  • the power unit 68 includes a dc input terminal 108 that constitutes a dc positive terminal P and a dc negative terminal N for supplying current to the inverter 14.
  • the PN input terminal 108 is provided below the power unit 68, that is, near the bottom wall 63 of the housing 60.
  • the PN input terminal 108 includes a plate-like positive electrode terminal 110a and a plate-like negative electrode terminal 110b formed to have approximately the same size as the positive electrode terminal.
  • the positive electrode terminal 110a and the negative electrode terminal 110b are overlapped with each other with the insulating layer 112 interposed therebetween, and extend along the same direction.
  • the insulating layer 112 formed of epoxy or the like has a larger area than the positive electrode terminal 110a and the negative electrode terminal 110b, and extends outward from the outer periphery of the positive electrode terminal 110a and the negative electrode terminal 110b by a predetermined width.
  • the PN input terminal 108 is attached to the base frame 78 and extends from the base frame in the attachment / detachment direction A beyond the first control board 82.
  • the PN input terminal 108 extends substantially parallel to the bottom wall 63 of the housing 60.
  • the positive electrode terminal 110a and the negative electrode terminal 110b are arranged so as to overlap each other and extend along each other over the entire length, whereby the PN input terminal 108 is made into a connector.
  • the PN input terminal 108 that has been made into a connector can be easily fitted into the joint (connection terminal 122) provided in the filter capacitors 26 and 27. Further, by arranging the positive electrode terminal 110a and the negative electrode terminal 110b so as to overlap each other and extending along each other over the entire length, inductance can be reduced.
  • the PN input terminal 108 and the aforementioned output connectors 104u1 to 104w4 separately above and below the power unit 68, the inflow of noise from the PN input terminal side to the output connector is suppressed.
  • the output connectors 104u1 to 104w4 on the ceiling wall 62 side of the housing 60 and the PN input terminal 108 on the bottom wall 63 side of the housing 60 with respect to the output connector, a rail or ground on which a current such as a signal flows can be obtained. Can prevent external noise from flowing into the output connector.
  • filter capacitors 26 and 27 having the junction with the PN input terminal 108 will be described.
  • a plurality of filter capacitors 26, 27 constituting the inverter 14 are installed on the bottom wall 63 in the first storage portion 66 a of the housing 60.
  • these filter capacitors 26 and 27 have a connection terminal 122 that can be joined to the PN input terminal 108 of the power unit 68.
  • the filter capacitors 26 and 27 are disposed so as to be positioned between the two second control boards 84 when the power unit 68 is mounted on the housing 60.
  • the filter capacitors 26 and 27 are connected to a power source via a high voltage side connector described later.
  • an elongated connector support frame 124 is provided in the first housing portion 66a of the housing 60, and extends in a direction orthogonal to the attaching / detaching direction A of the power unit 68.
  • the connector support frame 124 is disposed so as to be adjacent to and opposed to the connector support frame 100 of the power unit 68 in parallel.
  • a plurality of input connectors 126 are attached to the connector support frame 124 with an insulating plate 125 such as epoxy interposed therebetween.
  • These input connectors 126u1 to 126w4 (three input connectors 126u1, v1, w1, three input connectors 126u2, v2, w2, three input connectors 126u3, v3, w3, and three input connectors 126u4, v4, w4)
  • the connector support frame 124 is arranged in a line along the longitudinal direction of the connector support frame 124 with a gap therebetween.
  • the output connectors 104u1 to 104w4 are joined to the input connectors 126u1 to 126w4. Further, as shown in FIG.
  • a plurality of positioning holes 128 are formed in the connector support frame 124 and the insulating plate 235.
  • the positioning hole 128 is formed between the end and the other end of the input connector row, and between the input connectors 104w1 and 104u2 and between the input connectors 104w3 and 104u4.
  • a plurality of conductors 130 are attached to the connector support frame 124, and one end of each conductor is connected to the input connectors 104u1 to 126w4.
  • the other ends of the plurality of conductors 130 are connected to a plurality of connectors 132 provided on the contactor 16 side, and are further connected to the plurality of contactors 16 via these connectors 132.
  • the power unit 68 is inserted into and attached to the first storage portion 66 a of the housing 60 from the side wall opening of the housing 60.
  • the positioning pins 106 on the power unit 68 side are inserted into the positioning holes 128 of the connector support frame 124 on the housing 60 side, respectively, at the time of mounting.
  • the input connectors 126u1 to 126w4 on the housing side are positioned so as to face the output connectors 104u1 to 104w4 on the power unit 68 side, respectively.
  • the power unit 68 is further pushed to a predetermined position of the housing 60 in accordance with the guide of the positioning pin 106 and the positioning hole 128, whereby the output connectors 104u1 to 104w4 on the power unit 68 side are changed to the input connectors 126u1 to 126w4 on the housing 60 side.
  • the PN input terminal 108 of the power unit 68 engages with the connection terminal 122 of the filter capacitors 26 and 27 and becomes conductive.
  • the inverters 14 provided in the power unit 68 are connected to the corresponding contactors 16 and connected to the power source 19 via the filter capacitors 26 and 27 (connected to the power source via the pantograph, fuse, and switch).
  • the power unit 68 attached to the housing 60 is disposed at a predetermined position by fixing the rectangular frame 85 a to the side wall 65 b and the main body frame 61 of the housing 60. .
  • the heat dissipating fins 86 and the fin covers 88 of the power unit 68 are located so as to protrude outside the housing 60 and can receive the traveling wind of the vehicle.
  • the other part of the power unit 68 is disposed in the first storage portion 66 a of the housing 60.
  • each second control board 64 is located in the vicinity of the side wall 65 a on the opposite side of the housing 60. Therefore, by removing the device cover 70, the second control board 64 can be inspected and maintained from the opening side of the side wall 65a, and the second control board 64 can be inserted into and removed from the power unit 68.
  • the installation space can be reduced and the drive control device 10 can be downsized.
  • maintenance and inspection of the power unit 68 can be easily performed.
  • relatively large and heavy filter capacitors 26 and 27 are placed on the bottom wall 63 of the housing 60, and other components of the inverter 14 are provided in the power unit 68.
  • the power unit 68 can be reduced in size and weight, and the power unit 68 can be easily attached and detached.
  • a plurality of, for example, four high-voltage side connectors (connecting connectors) 134 a, 134 b, 134 c, 134 d, and a plurality are provided on the outer surface of the side wall 65 a of the housing 60 and the railcar 8 side.
  • three high-voltage side connectors (connecting connectors) 136a, 136b, and 136c are attached.
  • the high-voltage side connectors 134 a, 134 b, 134 c, and 134 d are provided through the housing 60, facing the first storage portion 66 a, and output of the four contactors 16 by the wiring 138 disposed in the housing 60.
  • the high-voltage side connectors 134a, 134b, 134c, and 134d are, for example, screw-type connectors, and the connection connector 140 connected to the motor 12 is connected and fixed from the outside of these high-voltage side connectors.
  • the high-voltage side connectors 136a, 136b, and 136c are provided to face the second storage portion 66b so as to penetrate the housing 60.
  • the high-voltage side connector 136a and the wiring are connected, and the wiring is directly connected to the filter capacitors 26 and 27.
  • the high voltage side connectors 136a, 136b, and 136c are, for example, screw-in type connectors, and a connection connector connected to a high voltage line (not shown) is connected and fixed to these high voltage side connectors.
  • the connector is not limited to a screw-in type, and other types of connectors such as a fitting type may be used.
  • the control device 18 includes various devices stored in the second storage portion 66 b of the housing 60.
  • the control device 18 includes a plurality of, for example, three grounding capacitors 141, and these grounding capacitors 141 are installed on the inner surface side of the ceiling wall 62 in the second storage portion 66b. Since the grounding capacitor 141 is likely to be a noise generation source, the grounding capacitor 141 is installed on the ceiling wall 62 so that the high-voltage line, the motor frame grounding wire, the power unit grounding wire, etc. are not parallel to other high-voltage and low-voltage wires. Yes. Thereby, the influence of the noise from the grounding capacitor 141 on the control device 18 can be minimized.
  • the four contactors 16 are installed in the third storage portion 66 c of the housing 60.
  • Two contactors 16 are arranged on the side wall 65a side and the side wall 65b side by side, and are arranged side by side in the vertical direction of the housing 60 (from the vehicle 8 toward the rail 7a) on the side wall 65a side and the side wall 65b side.
  • the contactors can be efficiently accommodated in a small installation space, thereby reducing the size of the housing 60. Is possible.
  • the vehicle control drive device 10 configured as described above, it is possible to suppress an increase in size and to reduce a manufacturing cost.
  • FIG. 31 is a cross-sectional view schematically showing a drive control apparatus according to the second embodiment.
  • the housing 60 of the drive control device 10 is a reflection plate 150 that reflects the image of the connection portion between the PN input terminal of the power unit and the connection terminal of the filter capacitor toward the outside of the housing. It has.
  • the surface of the reflecting plate 150 is formed in a mirror surface, for example.
  • the reflector 150 is fixed to the inner surface of the ceiling wall 62 of the housing 60, for example.
  • the mirror surface of the reflecting plate 150 is inclined obliquely with respect to the ceiling wall 62 and faces the connecting portion.
  • a viewing window 152 through which the image reflected by the reflecting plate 150 is transmitted is formed on the ceiling wall 62.
  • the connection state of the connecting portion can be visually recognized from the outside of the housing 60 through the observation window 152, and it is possible to easily inspect the recessed portion that is difficult to inspect from the outside.
  • the other configuration of the drive control device 10 is the same as that of the first embodiment described above.
  • FIG. 32 schematically shows the drive control apparatus according to the third embodiment.
  • the housing 60 for the drive control device 10 includes a first housing 60a having a first housing portion for housing the inverter and the power unit and a second housing portion for housing the control device, and a contactor. It is separated into a second housing 60b having a stored third storage portion.
  • the contactor 16 of the drive control apparatus 10 can be installed independently in another place, and the freedom degree of the installation place of the drive control apparatus 10 can be raised.
  • FIG. 33 is a block diagram schematically showing the configuration of the drive control apparatus 10 according to the fourth embodiment.
  • the drive control device 10 includes four inverters 14 respectively connected to four permanent magnet motors 12, and the input sides of these four inverters 14.
  • One contactor 16 connected in parallel with the power source 19 and a control device 18 for controlling the inverter 14, the contactor 16, and the electric motor 12 are provided.
  • Other configurations of the drive control device 10 are the same as those of the first embodiment described above.
  • the drive control apparatus 10 can be reduced in size and the manufacturing cost can be reduced. Also in the second to fourth embodiments configured as described above, it is possible to provide a drive control device capable of suppressing an increase in size and reducing a manufacturing cost.
  • the present invention is used for a railway vehicle equipped with a drive control device for driving and controlling an electric motor.

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  • Engineering & Computer Science (AREA)
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  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Inverter Devices (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Combinations Of Printed Boards (AREA)
PCT/JP2013/000493 2012-02-13 2013-01-30 車両用駆動制御装置 Ceased WO2013121719A1 (ja)

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IN6732DEN2014 IN2014DN06732A (enExample) 2012-02-13 2013-01-30
EP13748560.3A EP2816716B1 (en) 2012-02-13 2013-01-30 Vehicle drive control device
SG11201404894YA SG11201404894YA (en) 2012-02-13 2013-01-30 Drive control equipment for a vehicle
KR1020147022462A KR101616773B1 (ko) 2012-02-13 2013-01-30 차량용 구동 제어 장치
CN201380011631.7A CN104160608B (zh) 2012-02-13 2013-01-30 车辆用驱动控制装置
US14/456,855 US9592739B2 (en) 2012-02-13 2014-08-11 Drive control equipment for a vehicle

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JP2012-028941 2012-02-13
JP2012028941A JP5749192B2 (ja) 2012-02-13 2012-02-13 車両用駆動制御装置

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EP (1) EP2816716B1 (enExample)
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CN (1) CN104160608B (enExample)
IN (1) IN2014DN06732A (enExample)
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US9592739B2 (en) 2017-03-14
US20140345492A1 (en) 2014-11-27
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EP2816716A4 (en) 2015-10-07
EP2816716B1 (en) 2017-10-11
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JP2013163503A (ja) 2013-08-22
KR20140117526A (ko) 2014-10-07
IN2014DN06732A (enExample) 2015-06-26

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